Earthquake with magnitude of ML 1.1 on date 15-05-2020 and time 15:47:44 (UTC) in region 11 km W Monte Cavallo (MC)

A magnitude ML 1.1 earthquake occured in region: 11 km W Monte Cavallo (MC), on

  • 15-05-2020 15:47:44 (UTC)
  • 15-05-2020 17:47:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9870, 12.8680 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monte Cavallo MC 11 145 145
Serravalle di Chienti MC 12 1070 1215
Sellano PG 12 1079 2294
Valtopina PG 12 1398 3692
Foligno PG 14 57155 60847
Nocera Umbra PG 15 5839 66686
Trevi PG 16 8469 75155
Spello PG 16 8645 83800
Pieve Torina MC 16 1458 85258
Muccia MC 18 915 86173
Preci PG 18 724 86897
Sefro MC 19 422 87319
Fiordimonte MC 19 202 87521
Cerreto di Spoleto PG 19 1075 88596
Visso MC 19 1107 89703
Pievebovigliana MC 20 866 90569
Campello sul Clitunno PG 20 2442 93011

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Foligno (57155 inhabitants)
41 Km E of Perugia (166134 inhabitants)
51 Km NE of Terni (111501 inhabitants)
77 Km W of Teramo (54892 inhabitants)
83 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
96 Km SE of Arezzo (99543 inhabitants)
96 Km S of Fano (60888 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.1 2020-05-15
15:47:44
42.9873 12.8675 8 2020-05-15
16:15:00
Sala Sismica INGV-Roma 79166301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-15 15:47:44 ± 0.12
Latitude 42.9873 ± 0.0054
Longitude 12.8675 ± 0.0061
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79166301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 566
Semi-minor axis of confidence ellipse (meter) 422
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.38221
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 79166301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-15 16:15:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-05-15T15:47:59.21 0.3 undecidable manual S 26 42.4242 50 -0.14 70
IV.ATCC.EHZ. 2020-05-15T15:47:55.50 0.6 undecidable manual S 320 28.6491 106 0.24 47
IV.MC2.EHZ. 2020-05-15T15:47:55.18 0.6 undecidable manual S 108 27.4503 107 0.33 46
IV.NRCA.HHZ. 2020-05-15T15:47:54.18 0.6 undecidable manual S 130 26.3514 107 -0.31 46
IV.EL6.EHZ. 2020-05-15T15:47:53.03 0.6 negative manual P 26 42.4242 50 -0.22 46
IV.FEMA.HNE. 2020-05-15T15:47:51.27 0.6 undecidable manual S 101 15.0738 118 0.41 46
IV.FDMO.HHZ. 2020-05-15T15:47:51.71 0.6 undecidable manual S 73 18.6702 114 -0.27 47
IV.MML1.EHZ. 2020-05-15T15:47:51.41 0.3 undecidable manual S 31 16.3725 116 0.15 73
IV.ASSB.HHZ. 2020-05-15T15:47:51.76 0.6 undecidable manual S 290 17.9709 114 -0.02 50
IV.MC2.EHZ. 2020-05-15T15:47:50.47 0.1 undecidable manual P 108 27.4503 107 -0.19 95
IV.NRCA.HHZ. 2020-05-15T15:47:50.28 0.1 undecidable manual P 130 26.3514 107 -0.17 95
IV.ATCC.EHZ. 2020-05-15T15:47:50.81 1.0 negative manual P 320 28.6491 106 -0.09 24
IV.FDMO.HHZ. 2020-05-15T15:47:49.04 0.1 undecidable manual P 73 18.6702 114 0.04 99
IT.MTCL.HGE. 2020-05-15T15:47:49.13 0.6 undecidable manual S 86 10.6782 127 -0.47 46
IV.ASSB.HHZ. 2020-05-15T15:47:48.90 0.3 negative manual P 290 17.9709 114 0.01 75
IT.MTCL.HGE. 2020-05-15T15:47:48.03 0.1 undecidable manual P 86 10.6782 127 0.41 93
IV.FEMA.HNE. 2020-05-15T15:47:48.86 0.1 undecidable manual P 101 15.0738 118 0.5 90
IV.MML1.EHZ. 2020-05-15T15:47:48.58 0.1 undecidable manual P 31 16.3725 116 -0.01 100
IV.CESI.HHZ. 2020-05-15T15:47:47.47 0.6 undecidable manual S 57 3.5964 156 -0.54 45
IV.CESI.HHZ. 2020-05-15T15:47:46.59 0.1 undecidable manual P 57 3.5964 156 -0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.1 0.000111 0.38 AML other m 2020-05-15T15:47:52.52
IV.ASSB.HHE. ML:0.9 0.0000697 0.72 AML other m 2020-05-15T15:47:52.89
IV.FDMO.HHE. ML:1.1 0.0000956 1.34 AML other m 2020-05-15T15:47:52.25
IV.FDMO.HHN. ML:0.9 0.000059749999999999995 1.16 AML other m 2020-05-15T15:47:53.87
IV.NRCA.HHN. ML:1.3 0.00010400000000000001 0.16 AML other m 2020-05-15T15:47:55.18
IV.ATCC.EHE. ML:1.2 0.000075 0.3 AML other m 2020-05-15T15:47:55.91
IV.ATCC.EHN. ML:1.2 0.00008735 0.4 AML other m 2020-05-15T15:47:55.99
IV.NRCA.HHE. ML:1.1 0.00007085 1.08 AML other m 2020-05-15T15:47:56.88
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download